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34 lines
663 B
C
34 lines
663 B
C
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#pragma once
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#include <Poco/SharedPtr.h>
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#include <DB/Core/Block.h>
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#include <DB/IO/WriteBuffer.h>
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#include <DB/DataStreams/IRowOutputStream.h>
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namespace DB
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{
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/** Поток для вывода данных в бинарном построчном формате.
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*/
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class BinaryRowOutputStream : public IRowOutputStream
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{
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public:
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BinaryRowOutputStream(WriteBuffer & ostr_, const Block & sample_);
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void writeField(const Field & field);
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void writeRowEndDelimiter();
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RowOutputStreamPtr clone() { return new BinaryRowOutputStream(ostr, sample); }
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protected:
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WriteBuffer & ostr;
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const Block sample;
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DataTypes data_types;
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size_t field_number;
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};
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}
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